258 



may be readily recognized by its bright yellow belly and under wing- 

 coverts, which in C.Jlaviventris are creamy white tinged with yellow. 



34. Calliste boliviana. 



Aglaia mexicana, Lafr. et d'Orb. Syn. Av. inMag. de Zool. 1837, 

 p. 32. 



Tanagra flaviventris, d'Orb. Voy. p. 270. 



Callospiza boliviana, Bp. Compt. Rend. Ac. Sc. Par. xxxii. p. tiO ; 

 R. Z. 1851, p. 169; Note s. 1. Tang. p. 20. 



Calliste boliviana, Sclater, Contr. Orn. 1851, p. 69. 



Nigra : capite antico et laterali cum gutture pectore et lateribus 

 necnon dorso postico et tectricibus alarum minoribus cum mar- 

 ginibtts tectricum majorum cceruleis : rostri ambitų, torque guttu- 

 rali interrupto et maculis in lateribus pectoris et ventris nigris : 

 remigum margine externa anguste cyanescente : abdomine medio 

 crissogue cum tectricibus subalaribus flavissimis . 



Loiig. totą 50, alse 2*75, caudse 1*9. 



Hab. New Grenada, Bogota ; East Peru ; Upper Amazon, Ega 

 {Wallace) ; Bolivia, Guarayos and Yuracares (d'Orb.). 



Mus. Paris., Derbiano. 



35. Calliste inornata. 



Calliste inornata, Gould, P. Z. S, 1855, p. 158 (note). 



Supra nigro-grisea : alis caudague fusco-nigris : alarum tectricibus 

 minoribus turcoso-cceruleis : subtus pallidior ; abdomine toto 

 crissogue et tectricibus subalaribus lactescenti-albis : rostra et 

 pedibus nigris. 

 Long. totą 4"75, alee 2*5, caudse 1"75. 

 Hab. New Grenada, Bogota. 

 Mus. Joh. Gould. 



This curious little bird, of wbich Mr. Gould possesses a single 

 specimen, appears to me to represeut an immature statė of some 

 species of true Calliste, probably as yet undescribed. 



h. Procnopis. 



36. Calliste atric^erulea. 



Procnopis atroccBrulea, Tscb. in Wiegm. Arch. 1844, p. 285 ; 

 F. P. p. 199. pi. 13. ng. 2. 



Calliste atroccerulea, Gray, Gen. App. p. 17 ; Sclater, Contr. Orn. 

 1851, p. 59 ; Bp. Consp. p. 235. 



Chalcothraupis atroccerulea, Bp. R. Z. 1851, p. 144; Note s. 1. 

 Tang. p. 19. 



Ccerulea : interscapidio nigro : capite toto ex cinereo ccerulescente : 

 nuchali macula dilute straminea : alis nigris cceruleo limbatis : 

 gula et pectore cyaneis. 



Hab. Eastern Peru (Tsch.) ; Bolivia (Bridges). 



Mus. Neucbatel, Derbiano. 



